TOSHIBA CEG353 schematic

ABC D E F GH

8

7

6

5

4

3

2

1

ATTENTION

J401

YKE31-0149N

12

6.3A 125V

CAUTION

POWER SCHEMATIC DIAGRAM

8

7

6

5

4

3

2

1

H-34H-33

0

10

NC

36.4

9

5.2

8

0

7

0

6

NC

1

2

5.0

C462_1

ZL

1200
35V

R446

10K

REFERENCE

123

15

D442

1H3-E

R478

470 1/4W

100016V ZL

W822

R447

R443

1K

D444

1/4W

1F5-E

D443_1

FCH10A20

1
3

R445
100

1/4W

R444

CAUTION

C442_2

2

ZL
2200

C440_1

6.3V

2.250V

YXF

C441_1

D445

MTZJ15B

2.2K

CATHODE

ANODE

4.0 0 2.5
R451

C443

1K

0.01 B

R477

4.7K 1/4W

W887 W840

R522

R467

75K +-1%

R448

39K +-1%

R449

6.8K +-1%

+-1%

R450

3.9K

:SINCE THESE PARTS MARKED BY

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

4750V YXF

L413

10uH

TSL0808

R452

1K

1/4W

POWER FAIL SWITCH

Q416

KTA1504S_Y_RTK

REGULATOR IC

KIA431A-AT

REFERENCE

123

47K 1/4W

IC404

C444_2

R458

10K

4.4

L411
10uH

ZL

22006.3V

5.2

5.2

R454

R455

R456

R523

R460

R505
18K

+-1%

330

+-1%

2.2K

2.2K +-1%

SYS_POWER_H

SW+6V[UNREG]

SW+12V[UNREG]

ARE

AT+34V

100K

AT+5V

P_GND

47K

POWER_FAIL

INV_SW+24V

AT+5V

P_GND

SOUND+B

SOUND_GND

P_GND

INV_SW+24V

INV_GND

CAUTION: DIGITAL TRANSISTOR

FROM/TO POWER2

AT+5V
P.CON+5V
INV_SW+24V
SW+12V[UNREG]

INV_GND

P_GND

TO SOUND
SOUND+B

SOUND_GND
P_GND

FROM/TO REGULATOR

AT+5V
POWER_FAIL
AT+34V
SW+6V[UNREG]
SYS_POWER_H
P_GND

TO JACK2

AT+5V
P_GND

PCB240
CEG353

F401

6.3A125V
51MS063L

FH401

EYF-52BCY

BLACK

WHITE

D402

ENE271D-10A

D403

DE37-452M

C406

:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE FUSE

6.3A 125V(F401).

:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE

N’UTILISER QUE DES FUSIBLE DE MEME TYPE

6.3A 125V(F401).

FH402

EYF-52BCY

KX

470P

250V

W830

6.3A 125V

CP404

003P-2100

D404_1

ENE241D-10A-Q6

SH402
YQ-12

D405

1N5406FL-6737

CP408

003P-2100

1

4D2-18LCS

D407

1N5406FL-6737

1

TH401

0.22275V ECQUL

C402

SH410
YQ-12

CP402

003P-2100

C403_1

1

C404_1

1.2M 1W RCR60

12

34

R404

COIL,LINE FILTER

L401

SS30V-R300071

390200V EE

390200V EE

763WAA0367

D415

1N4005-EIC

12

C448

0.22275V ECQUL
34

KX

COIL,LINE FILTER

L402

SS30V-R300071

0.0022

C464

250V

POWER CONTROL IC

MP3A5038

IC401

S-GND

Q1-s

Q1-s

0

0

0

R410

R406

820 1/4W

0.039 1W

HS403

NCNC

50V

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

P-GND

0

C408

470PB

C409

1

R411
10K

(W065)

C407_4

220

FM

C413

C410

Vcc

VrefISFB

10 11 12 13 14 15 18 19 20 22 2345 78

19.0

B

B402

W5RH3.5X5X1.0

0.001

C411

0.22275V ECQUL

0.001250V KX

D418

R412

0.22

5.002.5

C418

B

C412

R414

1B

C459

470P250V KX

1N4005-EIC

1W

CON

1.3

B

0.1

10K

C414

0.0022 B

W5RH3.5X5X1.0

VW

1.3

100 1/4W

VCC SW

Q401

KTA1281_Y

KRC102SRTK

B404

Q1-d&Q2-s

Q1-d&Q2-s

165.6

165.6

R498

C455_1

VCC SW

Q403

Q2-g

165.5

PX
47

200V

20.46

19.75

Q2-d

R416

10 1/4W

323.0

IS THE LIVE CONNECTIONCAUTION:

Q2-d

(POWER PCB)

164.0 0 0

578
DSS

2.5

1.0

R433
270K

C428

D428

C493_2

MTZJ22B T-77

20.46
R463

22K

R466

D408

1/4W

1SS133

R401

10K

0

0

323.0

C405

6.6

KTC3875S_Y_RTK

R429

1M 1/4W RCR

EC31QS04

D425

MTZJ27B

47K

R508

165.6

47K

R420

D427

MTZJ27B

2.2K 1/2W

2.2K

D412

MTZJ3.9B

R417

100K

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

10035V MHE

22K

KTA1504S_Y_RTK

22K

R521

0.1 B
PROTECT

Q405

D421

Q2 DRIVE
Q407
KTA1281_Y

159.0

165.6

D426

R423

R421

1/2W

0.001 B
B

C426

1

R506

100 1/4W

PROTECT

Q404

07.1
0
0

00

0

C419 2.2BC495

C423

0.12630V FGSM

R428

330 1/2W

R536

270 1/2W

R431

10K 1/2W

159.0

216.3

165.6

1SS133

Q2 DRIVE

Q406 2SC2120Y

W886

R471

5.916.0

W889

2.2 B

C424_1

75K

C475

MIP2F4

IC402

VddFBCLVcc

1234

SW REGULATOR CONTROL IC

B

C429

1

D424
MTZJ3.3B

R469
10K

R472

2.2K

470P2KV

R

B401

W5RH3.5X5X1.0

R511

39K 1/2W

D410

1SS133

D411

1SS133

0.0018 M

FEED BACK

IC408

PS2561AL1-1-V(W)

D432_2

RL106F-E

R437

2.2 1/4W

166

YXF

R531

220K

166

22

C431_1

50V

R532

220K

R533

220K

R534

220K

R535

220K

220K

R537

PS2561AL1-1-V(W)

T401

1.0
89

0

7

219

5

0

NC

4

165

3

165

2

219

1

2.5
0

9.0

R538

R539

POWER SW
IC406

34

SW

Q418

2SA1759_T100

R541

180K

180K

R548

180K

180K

R540

100K

0

34

0.3

0.3
34

81400854

20.5

1

19.4

2

R542

R543

C483

6.0

12.5

10

0

11

0

12

24.5

13

24.5

14

19.0

15

0

16

SH406
YQ-36

ATTENTION

R497

11W

68K

D433

1H3-E

180K

KTC3875S_Y_RTK
R544

180K

220K

1050V

YXF

0

1

2

0

1.176
1

2

0

763WAA0365

R435

R436

1/2W

C430

0.00222KV R

BUFFER

R546

Q424

16

0

5.0

R545

220K

OVP PROTECT

1K

R494

PS2561AL1-1-V(W)

D

0

S

1K

R439

0

D435

ERC91-02

22

HS405

R438

2.2K 1/4W

1K

:LES PIECES REPAREES PAR UN ETANT

DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES

166.0

0

NC

166.0

0

0

10K

G

16

10K

R549

IC405

2.2

G

SOFT SWITCH

Q412

SSM3K302T

R432

1W

D437

FCH10A20

1
3

4.750V MHE

C494_1

P_GND

T402 81190084

1

2

3

4

5

R441

5.0

15K

34

1.0

5.0
D

BUFFER

Q425

S

SSM3K302T

5.0

R475

220 1/4W

D416

31DQ06-FC

100035V ZL

C433_1

D440

1

YG862C15R

2

3

C401

0.00152KV
R

2

C434_1

R503

470 1/2W

C437_1

0.033100V MMTS
REGULATOR IC

19.4

R476

120035V ZL

KIA431A-AT

CATHODE

FEED BACK
IC410
PS2561AL1-1-V(W)

D413

MTZJ30B

10K

100025V ZL

C435_1

C438_1

C439

220P

B

IC403

ANODE

2.4

0

ABC D E F GH

ABC D E F GH

POWER2 SCHEMATIC DIAGRAM

8

7

FROM/TO POWER

INV_SW+24V

SW+12V[UNREG]

AT+5V

P.CON+5V

P_GND

INV_GND

INV_GND

6

2A 125V

SW+12V[UNREG] LCD+B

5

P.CON+5V

4

P_GND

F404

20N_2000FS

2A 125V

R495
100

12.8

5.1

SW+12V REG

Q420

KTC3875S_Y_RTK

R461

13.5

12.8

4.5

R470

22K

12.4
EV+17V REG

Q422

KTB1151

13.5

4.5

KTC3875S_Y_RTK

1/4W
560

P.CON+5V SW

Q417

KTA1281_Y

5.2

4.4

R491_1

R492_1

5.2

SW+12V REG

Q423

5.2

330

2.7K

R493_1

2.2K

C446_1

MHE
470

16V

W814

(POWER PCB)

LCD+B REG BLOCK

DC/DC(5V) IC

LA5779

IC407

VIN VOUT G ON/OFF2.5V

12345

12.4 5.1 0 2.5 0

C453

100016V ZL

D406

EC31QS04

8.2K +-1%

R482

+-1%

2.7K

R483

L408_1

47uHPF13

820

R484

+-1%

C461

R486

10006.3V ZL

R485

0

0

1/4W
1K

47K

3.2
LCD+B SW

KRC102SRTK

R481

R487

Q411

2W
1K

1/4W

4.7K

C458_2

R473

1050V YXF

2W
1K

W836

C456

B

0.01

W810

LIGHT_CTL
LIGHT_POWER_H

LCD+B

PANEL_POWER_H

VDIM
BLON

SW+12V

LCD-H

TO AV SWITCH

P.CON+5V

TO SOUND

P.CON+5V

TO JACK2

P.CON+5V

A2001WR-14A

NC

NC

CP406

+24V
+24V
+24V
+24V
+24V

GND
GND
GND
GND
GND

Analog/Dimming

ON/OFF

PWM/Dimming

N.C(open)

14PIN

CD406_1

E82E2201

1
2
3
4
5
6
7
8

9
10
11
12
13
14

8

7

6

5

4

3

2

2A 125V

CAUTION

1

ATTENTION

CAUTION

1/4W

R513

AT+5V

R480

2.2K

SYS_POWER_H

C497_1

MHE
10

50V

3.0

3.5

2.3

R464

P_GND

47

P.CON+5V SW

Q408

KTC3875S_Y_RTK

100 1/4W

C491_1

2206.3V MHE

L404

P.CON+5V

TSL0808

22uH

FROM/TO REGULATOR

SW+12V
VDIM
BLON
LCD-H
LCD+B

P.CON+5V
SYS_POWER_H
AT+5V

3

2

PCB240
CEG353

:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE FUSE

:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE

N’UTILISER QUE DES FUSIBLE DE MEME TYPE

2A 125V(F404).

2A 125V(F404).

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

CAUTION

:SINCE THESE PARTS MARKED BY

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

ARE

ATTENTION

:LES PIECES REPAREES PAR UN ETANT

DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES

CAUTION: DIGITAL TRANSISTOR

1

:F404 IS MANUFACTURED BY SKYGATE CO.,LTD., TYPE 20N.

ABC D E F GH

H-36H-35